Alumina Oxide Balls | McMaster-Carr
Nonporous Alumina Ceramic Balls . Color: White; Max. Temperature: 2000° F; Fabrication: Fired; Porosity: 13%; Compressive Strength: 300, 000 psi ; Seal out air and gas in high-temperature and high-wear applications. This ultrahard ceramic can also be used in applications that require superior strength. For technical drawings and 3-D models ...
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